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ALPHA WIRE FIT221V18BLACK25X4 Heat Shrink Tubing

The ALPHA WIRE FIT221V1/8-BLACK-25X4 is a cross-linked polyolefin heat shrink tubing designed to provide excellent electrical insulation and mechanical protection. It features a 2:1 shrink ratio, ensuring a tight and secure fit around wires and cables. Compliant with RoHS directives and various industry standards like UL, CSA, and AMS-DTL-23053, this tubing is suitable for demanding applications in automotive, aerospace, and industrial environments. Its robust construction and resistance to various chemicals and temperatures make it a reliable choice for protecting critical electrical connections.

Authorized Distributors
Part No:FIT221V1/8-BLACK-25X4
Stock:566
Inv Date:06-01-2026
Price: Unit price: $0.64
Buy/RFQ:
Part No:FIT221V1/8-BLACK-25X4
Stock:566
Inv Date:06-01-2026
Price: Unit price: $0.64
Buy/RFQ:

ALPHA WIRE FIT221V18BLACK25X4 Heat Shrink Tubing Specifications:

  • Tubing Type: Heat Shrinkable Tubing
  • Tubing Material: Cross Linked Polyolefin
  • Minimum Supplied ID (In): 0.500
  • Maximum Recovered ID (In): 0.250
  • Nominal Recovered Wall Thickness (In): 0.025
  • Color(s): BLACK, WHITE, RED, YELLOW, BLUE, GREEN
  • UL: VW-1, Standard 224
  • CSA International: Standard 198
  • Other: AMS-DTL-23053/5 Class 1 & 3
  • EU Directive 2011/65/EU (RoHS2): Compliant
  • REACH Regulation (EC 1907/2006): Compliant
  • California Proposition 65: Compliant
  • Temperature Range: -55 to 135°C
  • Shrink Ratio: Approximately 2:1
  • Full Recovery Temperature: 121°C
  • Minimum Shrink Temperature: 90°C
  • Tensile Strength: 1500psi, Min (ASTM D638)
  • Elongation: 200%, Min (ASTM D638)
  • Low Temperature Flex (-55°C): no cracking (AMS-DTL-23053)
  • Heat Resistance (175°C, 168hrs): 100% Elongation, Min (ASTM D638)
  • Heat Shock (250°C, 4hrs): no cracking (AMS-DTL-23053)
  • Secant Modulus: 2.5x104psi, Min (ASTM D882)
  • Longitudinal Change: +/-5% (AMS-DTL-23053)
  • Specific Gravity (Colors): 1.35, Max (ASTM D792)
  • Specific Gravity (Clear): 1.00, Max
  • Shelf Life: 5 Years @ 18 to 35°C
  • Dielectric Strength: 500 V/mil, Min (ASTM D876)
  • Volume Resistivity: 1x1014ohm-cm, Min (ASTM D876)
  • Water Absorption: 0.50%, Max (ASTM D570)
  • Corrosion (175°C, 16hrs): no corrosion (AMS-DTL-23053)
  • Fluid Resistance (23°C, 24 Hrs): 1000 PSI, Min (AMS-DTL-23053)
  • Fungus Resistance: Pass (AMS-DTL-23053)
  • Vacuum Outgassing - CVCM: 0.10%, Max (ASTM E595)
  • Halogen Free: No
  • Lead Free: Yes

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Frequently Asked Questions

Where can I buy ALPHA WIRE FIT221V18BLACK25X4?

You can click on the BUY or RFQ button to purchase FIT221V18BLACK25X4 from an authorized ALPHA WIRE distributor.

How do I troubleshoot issues or seek technical support for part FIT221V18BLACK25X4?

You can download the FIT221V18BLACK25X4 datasheet or visit the ALPHA WIRE website for support.

Who is the manufacturer of FIT221V18BLACK25X4?

ALPHA WIRE

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